@misc{indiciae7bc0f5f0af42, title = {Modular Software for Spacecraft Navigation Using the Global Positioning System (GPS)}, author = {Truong, S. H. and Hartman, K. R. and Weidow, D. A. and Berry, D. L. and Oza, D. H. and Long, A. C. and Joyce, E. and Steger, W. L.}, year = {1996}, url = {https://ntrs.nasa.gov/citations/19960035766}, note = {Source identifier: 19960035766} }